diff --git a/Dockerfile b/Dockerfile
index 294a211..471c5de 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -19,4 +19,4 @@ RUN apt-get update && apt-get install -y gcc curl && \
     poetry install --no-dev
 
 # Run server.py when the container launches
-CMD ["python", "main.py"]
+CMD granian --interface asgi main:app
diff --git a/main.py b/main.py
index 2ea66a6..4af1f27 100644
--- a/main.py
+++ b/main.py
@@ -62,6 +62,7 @@ app.mount("/", GraphQL(schema, debug=True))
 if __name__ == "__main__":
     Granian(
         target="main:app",
+        port=8888,
         interface=Interfaces.ASGI,
         reload=True
     ).serve()